Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Slovak
Radoslav
←
Bulgarian
Радослав
(cognate)
←
Bulgarian
Радославов
(mention)
←
Proto-Slavic
*radъ
(derived)
←
Proto-Slavic
*slava
(mention)